国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） H01（4）
IPC小类 C01B（4）
IPC C01B025/45（4）
发明人 WANG Q（4）
公开年 2021（2） 2022（2）
申请年 2021（2）  2022（2） 
专利权人 HUBEI WANRUN.（3）

Preparing lithium iron phosphate anode material useful in lithium ion battery anode sheet, comprises mixing, grinding and granulating trivalent iron, lithium, phosphorus and organic carbon source with flux and additive, pre-sintering and re-sintering after grinding and granulation for second time.

YU H, LI W, SUN C, HOU X, YIN L, CHEN K, WANG Q

Preparing high tap density lithium iron phosphate anode material comprises subjecting mixed solution of iron source, lithium source, carbon source and ion dopant to grinding treatment and spray treatment in turn to obtain precursor powder, sintering the precursor powder at high temperature.

ZHAO X, WANG Q, YANG J

Preparing sodium-iron ortho-pyrophosphate useful in sodium ion battery anode comprises e.g. dispersing ferric phosphate, sodium source, phosphorus source and carbon source in de-ionized water, placing in sand mill, and grinding.

CAO Y, CHEN C, FU C, ZHAO A, XIONG J, WANG Q, CHEN S

Preparing sodium-iron-based mixed-phosphate by using homogeneous method useful as sodium ion battery cathode material in sodium ion battery, comprises e.g. taking sodium, iron, phosphorus and carbon sources, and adding organic solvent.

CAO Y, CHEN C, FU C, ZHAO A, XIONG J, WANG Q, CHEN S